<h3 class="OptionGroupTitle">Serviços</h3>
<ul class="OptionGroup">
  <%= "<li>" + link_to('Venda', { :controller => ''}, :class => :Option) + "</li>" %>
  <%= "<li>" + link_to('Compra', { :controller => ''}, :class => :Option) + "</li>" %>
  <%= "<li>" + link_to('Pagamento', { :controller => ''}, :class => :Option) + "</li>" %>
  <%= "<li>" + link_to('Faturamento', { :controller => ''}, :class => :Option) + "</li>" %>
</ul>